Operations

The Operation nodes are:

operation nodes

• Enqueue Node: Allows you to perform a queuing/publish on a queue/topic (defined in the systems).

• Dequeue Node: Allows you to perform a read from a queue or a topic (defined in section systems).

• Call Node: Allows you to perform a synchronous operation (defined in the systems).

• CoreCall Node: Allows you to make a call to another service GreenVulcano^® ESB.

• SubFlowCall Node: Creates a sub-editor, to manage another flow.

VulCon Configuration

You might insert into your workflow one of the Nodes described above by drag and drop it into the VulCon Editor View.

When a node is inserted into the editor, a new element will appear into the element Flow (or SubFlow) of your Service Operation depending on the node you selected. The following table shows this:

Operation node	GVCore element	Notes
Enqueue	GVOperationNode	Allows to perform a communication with an external systems (invocation, sending messages, receiving messages). Its op-type parameter will be setted to enqueue
Dequeue	GVOperationNode	Its op-type parameter will be setted to dequeue
Call	GVOperationNode	Its op-type parameter will be setted to call
CoreCall	GVCoreCallNode	Allows direct invocation of a GreenVulcano® ESB core workflow.
SubFlowCall	GVSubFlowCallNode	Allows direct invocation of a GreenVulcano® ESB core workflow sub-flow.

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